{"action":"Upgrade linux to 6.4.4-1 or later.","affected":[{"fixed":"6.4.4-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.4.4-1"],"id":"tcs_01M5NJNHY3T4BRXNBG2N41DSKB","modified_at":"2026-10-26T18:03:08.590771151Z","published_at":"2025-09-15T15:15:52.393Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53251","https://security-tracker.debian.org/tracker/CVE-2023-53251"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53251#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53251"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: pcie: fix NULL pointer dereference in iwl_pcie_irq_rx_msix_handler() rxq can be NULL only when trans_pcie->rxq is NUL"}